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1502e84e56
#jira UE-140874 #fyi Brandon.Schaefer #preflight 6201451e6773a3612898bddb #rb none [CL 18886574 by ionut matasaru in ue5-main branch]
120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#if STATS
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "ProfilerManager.h"
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#include "Widgets/SCompoundWidget.h"
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class SDataGraph;
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class SProfilerMiniView;
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class SProfilerThreadView;
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class SScrollBar;
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/** A custom widget that acts as a container for widgets like SDataGraph or SEventTree. */
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class SProfilerGraphPanel
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: public SCompoundWidget
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{
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public:
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/** Default constructor. */
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SProfilerGraphPanel();
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/** Virtual destructor. */
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virtual ~SProfilerGraphPanel();
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SLATE_BEGIN_ARGS(SProfilerGraphPanel){}
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SLATE_END_ARGS()
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/**
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* Construct this widget
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*
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* @param InArgs The declaration data for this widget
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*/
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void Construct(const FArguments& InArgs);
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TSharedPtr<SDataGraph>& GetMainDataGraph()
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{
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return DataGraph;
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}
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public:
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//~ SWidget interface
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virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
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protected:
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/** Called when the status of specified tracked stat has changed. */
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void ProfilerManager_OnTrackedStatChanged(const TSharedPtr<FTrackedStat>& TrackedStat, bool bIsTracked);
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/**
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* Called when the user scrolls the scrollbar
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*
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* @param ScrollOffset Scroll offset as a fraction between 0 and 1.
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*/
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void HorizontalScrollBar_OnUserScrolled(float ScrollOffset);
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void VerticalScrollBar_OnUserScrolled(float ScrollOffset);
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/** Called when the frame offset has been changed in the data graph widget. */
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void OnDataGraphGraphOffsetChanged(int32 InFrameOffset);
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void ProfilerManager_OnViewModeChanged(EProfilerViewMode NewViewMode);
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public:
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/** Called when the selection box has been changed in the profiler mini-view widget. */
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void MiniView_OnSelectionBoxChanged(int32 FrameStart, int32 FrameEnd);
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void ThreadView_OnViewPositionXChanged(double FrameStartMS, double FrameEndMS, double MaxEndTimeMS, int32 FrameStart, int32 FrameEnd);
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void ThreadView_OnViewPositionYChanged(double PosYStart, double PosYEnd, double MaxPosY);
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protected:
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/** Sets state of the scroll bar. */
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void SetScrollBarState();
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void UpdateInternals();
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//protected:
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public:
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/** Holds the data graph widget. */
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TSharedPtr<SDataGraph> DataGraph;
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/** Holds the thread view widget. */
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TSharedPtr<SProfilerThreadView> ThreadView;
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/** Weak pointer to the profiler mini-view. */
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TWeakPtr<SProfilerMiniView> ProfilerMiniView;
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/** Temporary solution to avoid feedback loop when changing the selection box. */
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bool bLockMiniViewState;
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/** Horizontal scroll bar, used for scrolling graphs. */
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TSharedPtr<SScrollBar> HorizontalScrollBar;
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/** Vertical scroll bar, used for scrolling graphs. */
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TSharedPtr<SScrollBar> VerticalScrollBar;
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/** Number of graph points. */
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int32 NumDataPoints;
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/** Number of graph points that can be displayed at once in this widget. */
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int32 NumVisiblePoints;
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/** Current offset of the graph, index of the first visible graph point. */
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int32 GraphOffset;
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/** Current view mode. */
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EProfilerViewMode ViewMode;
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};
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#endif // STATS
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